数字经济发展对企业出口扩张的影响研究
沈和斌, 张丹宁
Study on the Impact of Digital Economy Development on Enterprises’ Export Expansion：An Intermediary Effect Based on Uncertainty
Hebin SHEN, Danning ZHANG
东北大学学报（社会科学版）
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2025, (3): 47
-57
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DOI: 10.15936/j.cnki.1008-3758.2025.03.006
